00001 /* 00002 // $Id: //open/dev/fennel/synch/SynchObj.cpp#9 $ 00003 // Fennel is a library of data storage and processing components. 00004 // Copyright (C) 2005-2009 The Eigenbase Project 00005 // Copyright (C) 2005-2009 SQLstream, Inc. 00006 // Copyright (C) 2005-2009 LucidEra, Inc. 00007 // Portions Copyright (C) 1999-2009 John V. Sichi 00008 // 00009 // This program is free software; you can redistribute it and/or modify it 00010 // under the terms of the GNU General Public License as published by the Free 00011 // Software Foundation; either version 2 of the License, or (at your option) 00012 // any later version approved by The Eigenbase Project. 00013 // 00014 // This program is distributed in the hope that it will be useful, 00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00017 // GNU General Public License for more details. 00018 // 00019 // You should have received a copy of the GNU General Public License 00020 // along with this program; if not, write to the Free Software 00021 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00022 */ 00023 00024 #include "fennel/common/CommonPreamble.h" 00025 #include "fennel/synch/SynchObj.h" 00026 #include "fennel/synch/Thread.h" 00027 #include "fennel/synch/NullMutex.h" 00028 00029 FENNEL_BEGIN_CPPFILE("$Id: //open/dev/fennel/synch/SynchObj.cpp#9 $"); 00030 00031 void convertTimeout(uint iMilliseconds,boost::xtime &atv) 00032 { 00033 boost::xtime_get(&atv,boost::TIME_UTC); 00034 if (isMAXU(iMilliseconds)) { 00035 // FIXME: Solaris doesn't like bogus huge times like 00036 // ACE_Time_Value::max_time, so this uses NOW+10HRS. Instead, should 00037 // precalculate a real time much farther in the future and keep it 00038 // around as a singleton. 00039 atv.sec += 36000; 00040 } else if (iMilliseconds) { 00041 long sec = iMilliseconds / 1000; 00042 long nsec = (iMilliseconds%1000)*1000000; 00043 atv.sec += sec; 00044 atv.nsec += nsec; 00045 } 00046 } 00047 00048 // force references to some classes which aren't referenced elsewhere 00049 #ifdef __MSVC__ 00050 class UnreferencedSynchStructs 00051 { 00052 NullMutex nullMutex; 00053 }; 00054 #endif 00055 00056 FENNEL_END_CPPFILE("$Id: //open/dev/fennel/synch/SynchObj.cpp#9 $"); 00057 00058 // End SynchObj.cpp